#include<stdio.h>
#include<ctype.h>
#include<stdbool.h>
#define STOP '|'
int main()
{
	char c;
	char prev;
	long n_chars=0L;
	int n_lines=0;
	int n_words=0;
	int p_lines=0;
	bool inword=false;
	
	printf("Enter text to be analyzed (| to terminate):\n");
	prev='\n';
	while( (c=getchar())!=STOP )
	{
		n_chars++;
		if( c=='\n' )
			n_lines++;
		if( !isspace(c)&&!inword )
		{
			inword=true;
			n_words++;
		}
		if( isspace(c)&&inword )
			inword=false;
		prev=c;
	}
	
	if( prev!='\n' )
		p_lines++;
	printf("characters=%ld, words=%d, lines=%d, partial lines=%d\n",n_chars,n_words,n_lines,p_lines);
	return 0;
}